#!/usr/bin/env python
# -*- coding:utf-8 -*-

# file:do_main.py
# author:Jackiex
# datetime:2022/10/18 17:18
# software: PyCharm

"""
this is function  description 
"""

import datetime

print('hello world!')

print('Time is',datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'))


if __name__ == '__main__':
    print("主函数运行了！")
